(19)
(11) EP 3 643 131 A1

(12)

(43) Date of publication:
29.04.2020 Bulletin 2020/18

(21) Application number: 17914277.3

(22) Date of filing: 21.06.2017
(51) International Patent Classification (IPC): 
H04W 72/12(2009.01)
(86) International application number:
PCT/CN2017/089328
(87) International publication number:
WO 2018/232620 (27.12.2018 Gazette 2018/52)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • FAN, Rui
    Beijing 100102 (CN)
  • LIU, Jinhua
    Beijing 100102 (CN)
  • LI, Gen
    Beijing 100102 (CN)

(74) Representative: Röthinger, Rainer 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstrasse 2
81541 München
81541 München (DE)

   


(54) METHOD, BASE STATION AND USER EQUIPMENT FOR UPLINK TRANSMISSION AND CONTROL THEREOF